The main names of paraquat are mainly: more than 90 kinds of trade names such as gram trace, grass fast, wild fire, hundred flowers, and bala (called Taiwanese law). Ingredients: 1,1' dimethyl 4,4' dichlorodipyridine. Decomposes at about 300 ° C; vapor pressure is negligible at room temperature, soluble in water; slightly soluble in lower alcohols; insoluble in hydrocarbons, TC purity >95%, salts are stable in neutral and acidic media, but Oxidation under alkaline conditions, clay and organic matter can quickly and strongly absorb the drug; absorption capacity changes greatly, 20-300Drmg / kg, mainly depends on the content of clay / organic matter, absorption requires 12N (H / 2), (no/4) After several hours of digestion, the paraquat drug is corrosive to ordinary metals; when diluted, it has no obvious harm to the spray device, and this product cannot be mixed with anionic surfactant.
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